.content .lists .title{height: 80px;line-height: 80px;padding: 0 30px;}
.content .lists .problem{background: #fff;padding: 0 30px;border-bottom: 1px solid #d8d8d8;}
.content .lists .problem:last-child{border: none;}
.content .lists .problem .sup-pbm{display: flex;justify-content: space-between;align-items: center;padding: 28px 0;}
.content .lists .problem .sup-pbm p{color: #536D85;}
.content .lists .problem .sup-pbm i{content: "";display: inline-block;width: 20px;height: 20px;border: solid #D5D5D5;border-width: 3px 0 0 3px;transform: rotate(225deg);-webkit-transform: rotate(225deg);-webkit-transition: all 150ms ease-in;transition: all 150ms ease-in;}
.content .lists .problem .sub-pbm{padding-bottom: 28px;display: none;}
.content .guidance{background: #fff;margin-top: 20px;}
.content .guidance .gui-lists{border-bottom: 1px solid #d8d8d8;display: flex;justify-content: space-between;align-items: center;padding: 28px 30px;}
.content .guidance .gui-lists:last-child{border:none;}
.content .guidance .gui-lists p{color: #536D85;}
.content .guidance .gui-lists i::after{content: "";display: inline-block;width: 20px;height: 20px;border: solid #D5D5D5;border-width: 3px 0 0 3px;transform: rotate(135deg);-webkit-transform: rotate(135deg);}